Any material specifically designed and constructed to resist deterioration from the action of heat, gas, chemicals or liquids and used to create a tight seal. It is supplied in loose form or in coils, spirals, spools or cut lengths, usually having a square or round cross section. For rubber items having a round cross section, see rubber round section. Excludes rope, asbestos; calking cotton; and calking lead. See also packing, preformed; and oakum.
NSN 5985-01-068-4667
NSN 5915-01-052-3912
NSN 5930-01-098-0755
NSN 5935-01-352-5470
NSN 5990-00-200-5232
NSN 5985-01-354-9818
NSN 6135-01-437-6409
NSN 2925-01-114-8484
NSN 7035-01-003-9142
NSN 6610-00-305-2627
NSN 6650-01-519-0399
NSN 6645-00-792-7746